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M3MH7 — DELL M3MH7 internal hard drive 300 GB 15000 RPM 2.5" SAS

Dell · DRIVE SFF
PRODUCT OVERVIEW

M3MH7: DELL M3MH7 internal hard drive 300 GB 15000 RPM 2.5" SAS.

Increase the storage capacity of your Dell™ System with 300GB Hard Drive from Dell. It boasts a storage capacity of up to 300GB, enabling users to store large amounts of data. Featuring SAS interface, this hard drive delivers enhanced data transfer speed of up to 6Gbps .

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SFF BAY→ M3MH7
SPECIFICATIONS
Part NumberM3MH7
ManufacturerDell
Form FactorSFF
Capacity300GB
COMPONENT DIAGRAM
LATCH 300GB SAS — M3MH7 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 300GB SAS — M3MH7 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 300GB | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN M3MH7 CAP 300GB SAS
KEY FEATURES
•
SFF Form Factor
•
300GB Capacity
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
SUBSTITUTES & CROSS-REFERENCES 12
18C6PCompatiblePARTNER
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
compatible
400-AJRJCompatiblePARTNER
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - SPN
compatible
400-AJRXCompatiblePARTNER
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - DPN
compatible
400-AJRZCompatiblePARTNER
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - SPN
compatible
DNMPRCompatiblePARTNER
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - MPN
compatible
THFR5CompatiblePARTNER
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - MPN
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 7
DNMPRSUBSTITUTE
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
THFR5SUBSTITUTE
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
18C6PSUBSTITUTE
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
400-AJRJSUBSTITUTE
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
400-AJRRSUBSTITUTE
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
400-AJRXSUBSTITUTE
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
400-AJRZSUBSTITUTE
Dell 300Gb SAS 12G 15K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
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FREQUENTLY ASKED QUESTIONS
What is M3MH7?
M3MH7 is a DELL M3MH7 internal hard drive 300 GB 15000 RPM 2.5" SAS manufactured by Dell.
What parts can replace M3MH7?
There are 12 known substitutes for M3MH7: 18C6P, 400-AJRJ, 400-AJRX and 9 more. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.